<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <style>
      body {
        margin: 0;
      }
      .header {
        position: relative;
        text-align: center;
        background: linear-gradient(
          60deg,
          rgba(84, 58, 183, 1) 0%,
          rgba(0, 172, 193, 1) 100%
        );
        color: white;
      }
      .inner-header {
        height: 75vh;
        width: 100%;
        margin: 0;
        padding: 0;
      }

      .flex {
        display: flex;
        justify-content: center;
        align-items: center;
        text-align: center;
      }

      .waves {
        position: relative;
        width: 100%;
        height: 15vh;
        margin-bottom: -7px; /*Fix for safari gap*/
        min-height: 100px;
        max-height: 150px;
      }

      .content {
        position: relative;
        height: 20vh;
        text-align: center;
        background-color: white;
      }

      /* Animation */

      .parallax > use {
        animation: move-forever 25s cubic-bezier(0.55, 0.5, 0.45, 0.5) infinite;
      }
      .parallax > use:nth-child(1) {
        animation-delay: -2s;
        animation-duration: 7s;
      }
      .parallax > use:nth-child(2) {
        animation-delay: -3s;
        animation-duration: 10s;
      }
      .parallax > use:nth-child(3) {
        animation-delay: -4s;
        animation-duration: 13s;
      }
      .parallax > use:nth-child(4) {
        animation-delay: -5s;
        animation-duration: 20s;
      }
      @keyframes move-forever {
        0% {
          transform: translate3d(-90px, 0, 0);
        }
        100% {
          transform: translate3d(85px, 0, 0);
        }
      }
    </style>
  </head>
  <body>
    <div class="header">
      <!--Content before waves-->
      <div class="inner-header flex"></div>

      <!--Waves Container-->
      <div>
        <svg
          class="waves"
          xmlns="http://www.w3.org/2000/svg"
          xmlns:xlink="http://www.w3.org/1999/xlink"
          viewBox="0 24 150 28"
          preserveAspectRatio="none"
          shape-rendering="auto"
        >
          <defs>
            <path
              id="gentle-wave"
              d="M-160 44c30 0 58-18 88-18s 58 18 88 18 58-18 88-18 58 18 88 18 v44h-352z"
            />
          </defs>
          <g class="parallax">
            <use
              xlink:href="#gentle-wave"
              x="48"
              y="0"
              fill="rgba(255,255,255,0.7)"
            />
            <use
              xlink:href="#gentle-wave"
              x="48"
              y="3"
              fill="rgba(255,255,255,0.5)"
            />
            <use
              xlink:href="#gentle-wave"
              x="48"
              y="5"
              fill="rgba(255,255,255,0.3)"
            />
            <use xlink:href="#gentle-wave" x="48" y="7" fill="#fff" />
          </g>
        </svg>
      </div>
    </div>
  </body>
</html>
